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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: Main.html 19 2015-01-15 23:13:28Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.msrp;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.io.ByteArrayInputStream;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.io.File;<a name="line.11"></a>
<span class="sourceLineNo">012</span>import java.io.FileDescriptor;<a name="line.12"></a>
<span class="sourceLineNo">013</span>import java.io.FileInputStream;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import java.io.IOException;<a name="line.14"></a>
<span class="sourceLineNo">015</span>import java.io.InputStream;<a name="line.15"></a>
<span class="sourceLineNo">016</span>import java.io.PrintWriter;<a name="line.16"></a>
<span class="sourceLineNo">017</span>import java.net.InetSocketAddress;<a name="line.17"></a>
<span class="sourceLineNo">018</span>import java.nio.charset.Charset;<a name="line.18"></a>
<span class="sourceLineNo">019</span>import java.security.MessageDigest;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.security.NoSuchAlgorithmException;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.util.ArrayDeque;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.Arrays;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.Collections;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.NoSuchElementException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.SortedMap;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.SortedSet;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.concurrent.Executors;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.concurrent.ScheduledExecutorService;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.regex.Matcher;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.regex.Pattern;<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.dellroad.msrp.msg.ByteRange;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.dellroad.msrp.msg.Header;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.dellroad.msrp.msg.Status;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.dellroad.stuff.main.MainClass;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.dellroad.stuff.string.ByteArrayEncoder;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.dellroad.stuff.string.ParseContext;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.slf4j.Logger;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.slf4j.LoggerFactory;<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span>import jline.console.ConsoleReader;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import jline.console.CursorBuffer;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import jline.console.UserInterruptException;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import jline.console.history.FileHistory;<a name="line.45"></a>
<span class="sourceLineNo">046</span><a name="line.46"></a>
<span class="sourceLineNo">047</span>/**<a name="line.47"></a>
<span class="sourceLineNo">048</span> * Command line utility.<a name="line.48"></a>
<span class="sourceLineNo">049</span> *<a name="line.49"></a>
<span class="sourceLineNo">050</span> * &lt;p&gt;<a name="line.50"></a>
<span class="sourceLineNo">051</span> * This class depends on the &lt;a href="https://github.com/jline/jline2"&gt;JLine&lt;/a&gt; and<a name="line.51"></a>
<span class="sourceLineNo">052</span> * &lt;a href="http://dellroad-stuff.googlecode.com/"&gt;dellroad-stuff&lt;/a&gt; Java libraries.<a name="line.52"></a>
<span class="sourceLineNo">053</span> * &lt;/p&gt;<a name="line.53"></a>
<span class="sourceLineNo">054</span> */<a name="line.54"></a>
<span class="sourceLineNo">055</span>public class Main extends MainClass {<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>    private static final Charset UTF8 = Charset.forName("UTF-8");<a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span>    private final Logger log = LoggerFactory.getLogger(this.getClass());<a name="line.59"></a>
<span class="sourceLineNo">060</span>    private final SessionListener sessionListener = new MainSessionListener();<a name="line.60"></a>
<span class="sourceLineNo">061</span>    private final MainReportListener reportListener = new MainReportListener();<a name="line.61"></a>
<span class="sourceLineNo">062</span>    private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();<a name="line.62"></a>
<span class="sourceLineNo">063</span>    private final Msrp msrp = new Msrp();<a name="line.63"></a>
<span class="sourceLineNo">064</span><a name="line.64"></a>
<span class="sourceLineNo">065</span>    private int port = MsrpConstants.DEFAULT_PORT;<a name="line.65"></a>
<span class="sourceLineNo">066</span>    private ConsoleReader console;<a name="line.66"></a>
<span class="sourceLineNo">067</span>    private PrintWriter writer;<a name="line.67"></a>
<span class="sourceLineNo">068</span>    private FileHistory history;<a name="line.68"></a>
<span class="sourceLineNo">069</span>    private CursorBuffer cursorBuffer;<a name="line.69"></a>
<span class="sourceLineNo">070</span>    private boolean verbose;<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span>    private volatile MsrpUri currentSession;<a name="line.72"></a>
<span class="sourceLineNo">073</span>    private volatile String lastReceivedMessageId;<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span>    @Override<a name="line.75"></a>
<span class="sourceLineNo">076</span>    public int run(String[] args) throws Exception {<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span>        // Parse command line<a name="line.78"></a>
<span class="sourceLineNo">079</span>        final ArrayDeque&lt;String&gt; params = new ArrayDeque&lt;String&gt;(Arrays.asList(args));<a name="line.79"></a>
<span class="sourceLineNo">080</span>        while (!params.isEmpty() &amp;&amp; params.peekFirst().startsWith("-")) {<a name="line.80"></a>
<span class="sourceLineNo">081</span>            final String option = params.removeFirst();<a name="line.81"></a>
<span class="sourceLineNo">082</span>            if (option.equals("-h") || option.equals("--help")) {<a name="line.82"></a>
<span class="sourceLineNo">083</span>                this.usageMessage();<a name="line.83"></a>
<span class="sourceLineNo">084</span>                return 0;<a name="line.84"></a>
<span class="sourceLineNo">085</span>            } else if (option.equals("-v") || option.equals("--verbose"))<a name="line.85"></a>
<span class="sourceLineNo">086</span>                this.verbose = true;<a name="line.86"></a>
<span class="sourceLineNo">087</span>            else if (option.equals("--port"))<a name="line.87"></a>
<span class="sourceLineNo">088</span>                this.port = this.parseIntParam(params, "port");<a name="line.88"></a>
<span class="sourceLineNo">089</span>            else if (option.equals("--max-sessions"))<a name="line.89"></a>
<span class="sourceLineNo">090</span>                this.msrp.setMaxSessions(this.parseIntParam(params, "max-sessions"));<a name="line.90"></a>
<span class="sourceLineNo">091</span>            else if (option.equals("--max-content-length"))<a name="line.91"></a>
<span class="sourceLineNo">092</span>                this.msrp.setMaxContentLength(this.parseIntParam(params, "max-content-length"));<a name="line.92"></a>
<span class="sourceLineNo">093</span>            else if (option.equals("--idle-timeout"))<a name="line.93"></a>
<span class="sourceLineNo">094</span>                this.msrp.setMaxIdleTime(this.parseIntParam(params, "idle-timeout") * 1000L);<a name="line.94"></a>
<span class="sourceLineNo">095</span>            else if (option.equals("--connect-timeout"))<a name="line.95"></a>
<span class="sourceLineNo">096</span>                this.msrp.setConnectTimeout(this.parseIntParam(params, "connect-timeout") * 1000L);<a name="line.96"></a>
<span class="sourceLineNo">097</span>            else if (option.equals("--"))<a name="line.97"></a>
<span class="sourceLineNo">098</span>                break;<a name="line.98"></a>
<span class="sourceLineNo">099</span>            else {<a name="line.99"></a>
<span class="sourceLineNo">100</span>                System.err.println(this.getName() + ": unknown option `" + option + "'");<a name="line.100"></a>
<span class="sourceLineNo">101</span>                this.usageError();<a name="line.101"></a>
<span class="sourceLineNo">102</span>            }<a name="line.102"></a>
<span class="sourceLineNo">103</span>        }<a name="line.103"></a>
<span class="sourceLineNo">104</span>        switch (params.size()) {<a name="line.104"></a>
<span class="sourceLineNo">105</span>        case 0:<a name="line.105"></a>
<span class="sourceLineNo">106</span>            break;<a name="line.106"></a>
<span class="sourceLineNo">107</span>        default:<a name="line.107"></a>
<span class="sourceLineNo">108</span>            this.usageError();<a name="line.108"></a>
<span class="sourceLineNo">109</span>            return 1;<a name="line.109"></a>
<span class="sourceLineNo">110</span>        }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span>        // Set up console<a name="line.112"></a>
<span class="sourceLineNo">113</span>        this.console = new ConsoleReader(new FileInputStream(FileDescriptor.in), System.out);<a name="line.113"></a>
<span class="sourceLineNo">114</span>        this.console.setBellEnabled(true);<a name="line.114"></a>
<span class="sourceLineNo">115</span>        this.console.setHistoryEnabled(true);<a name="line.115"></a>
<span class="sourceLineNo">116</span>        this.console.setHandleUserInterrupt(true);<a name="line.116"></a>
<span class="sourceLineNo">117</span>        this.writer = new PrintWriter(console.getOutput(), true);<a name="line.117"></a>
<span class="sourceLineNo">118</span>        try {<a name="line.118"></a>
<span class="sourceLineNo">119</span>            this.history = new FileHistory(new File(new File(System.getProperty("user.home")), ".msrp_history"));<a name="line.119"></a>
<span class="sourceLineNo">120</span>        } catch (IOException e) {<a name="line.120"></a>
<span class="sourceLineNo">121</span>            // ignore<a name="line.121"></a>
<span class="sourceLineNo">122</span>        }<a name="line.122"></a>
<span class="sourceLineNo">123</span>        this.console.setHistory(this.history);<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span>        // Start up MSRP stack<a name="line.125"></a>
<span class="sourceLineNo">126</span>        this.msrp.setListenAddress(new InetSocketAddress(this.port));<a name="line.126"></a>
<span class="sourceLineNo">127</span>        this.msrp.start();<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span>        // Main command loop<a name="line.129"></a>
<span class="sourceLineNo">130</span>        this.writer.println("Welcome to msrp4j. Type `help' for help.");<a name="line.130"></a>
<span class="sourceLineNo">131</span>        this.writer.println("Listening on address " + this.msrp.getListenAddress());<a name="line.131"></a>
<span class="sourceLineNo">132</span>        final StringBuilder lineBuffer = new StringBuilder();<a name="line.132"></a>
<span class="sourceLineNo">133</span>        try {<a name="line.133"></a>
<span class="sourceLineNo">134</span>            for (boolean done = false; !done; ) {<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
<span class="sourceLineNo">136</span>                // Read command line<a name="line.136"></a>
<span class="sourceLineNo">137</span>                String line;<a name="line.137"></a>
<span class="sourceLineNo">138</span>                try {<a name="line.138"></a>
<span class="sourceLineNo">139</span>                    line = this.console.readLine(lineBuffer.length() == 0 ? "msrp4j&gt; " : "     -&gt; ");<a name="line.139"></a>
<span class="sourceLineNo">140</span>                } catch (UserInterruptException e) {<a name="line.140"></a>
<span class="sourceLineNo">141</span>                    this.writer.print("^C");<a name="line.141"></a>
<span class="sourceLineNo">142</span>                    line = null;<a name="line.142"></a>
<span class="sourceLineNo">143</span>                }<a name="line.143"></a>
<span class="sourceLineNo">144</span>                if (line == null) {<a name="line.144"></a>
<span class="sourceLineNo">145</span>                    this.writer.println();<a name="line.145"></a>
<span class="sourceLineNo">146</span>                    break;<a name="line.146"></a>
<span class="sourceLineNo">147</span>                }<a name="line.147"></a>
<span class="sourceLineNo">148</span><a name="line.148"></a>
<span class="sourceLineNo">149</span>                // Detect backslash continuations<a name="line.149"></a>
<span class="sourceLineNo">150</span>                boolean continuation = false;<a name="line.150"></a>
<span class="sourceLineNo">151</span>                if (line.length() &gt; 0 &amp;&amp; line.charAt(line.length() - 1) == '\\') {<a name="line.151"></a>
<span class="sourceLineNo">152</span>                    line = line.substring(0, line.length() - 1) + "\n";<a name="line.152"></a>
<span class="sourceLineNo">153</span>                    continuation = true;<a name="line.153"></a>
<span class="sourceLineNo">154</span>                }<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span>                // Append line to buffer<a name="line.156"></a>
<span class="sourceLineNo">157</span>                lineBuffer.append(line);<a name="line.157"></a>
<span class="sourceLineNo">158</span><a name="line.158"></a>
<span class="sourceLineNo">159</span>                // Handle backslash continuations<a name="line.159"></a>
<span class="sourceLineNo">160</span>                if (continuation)<a name="line.160"></a>
<span class="sourceLineNo">161</span>                    continue;<a name="line.161"></a>
<span class="sourceLineNo">162</span>                final ParseContext ctx = new ParseContext(lineBuffer.toString());<a name="line.162"></a>
<span class="sourceLineNo">163</span>                lineBuffer.setLength(0);<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span>                // Skip initial whitespace<a name="line.165"></a>
<span class="sourceLineNo">166</span>                ctx.skipWhitespace();<a name="line.166"></a>
<span class="sourceLineNo">167</span><a name="line.167"></a>
<span class="sourceLineNo">168</span>                // Ignore blank input<a name="line.168"></a>
<span class="sourceLineNo">169</span>                if (ctx.getInput().length() == 0)<a name="line.169"></a>
<span class="sourceLineNo">170</span>                    continue;<a name="line.170"></a>
<span class="sourceLineNo">171</span><a name="line.171"></a>
<span class="sourceLineNo">172</span>                // Get command and handle<a name="line.172"></a>
<span class="sourceLineNo">173</span>                final String command = ctx.matchPrefix("([^\\s]+)\\s*").group(1);<a name="line.173"></a>
<span class="sourceLineNo">174</span>                try {<a name="line.174"></a>
<span class="sourceLineNo">175</span>                    switch (command) {<a name="line.175"></a>
<span class="sourceLineNo">176</span>                    case "connect":<a name="line.176"></a>
<span class="sourceLineNo">177</span>                    case "accept":<a name="line.177"></a>
<span class="sourceLineNo">178</span>                    {<a name="line.178"></a>
<span class="sourceLineNo">179</span>                        final MsrpUri localURI = new MsrpUri(ctx.matchPrefix("([^\\s]+)\\s*").group(1));<a name="line.179"></a>
<span class="sourceLineNo">180</span>                        final MsrpUri remoteURI = new MsrpUri(ctx.matchPrefix("([^\\s]+)\\s*").group(1));<a name="line.180"></a>
<span class="sourceLineNo">181</span>                        this.open(localURI, remoteURI, command.equals("connect"));<a name="line.181"></a>
<span class="sourceLineNo">182</span>                        break;<a name="line.182"></a>
<span class="sourceLineNo">183</span>                    }<a name="line.183"></a>
<span class="sourceLineNo">184</span>                    case "close":<a name="line.184"></a>
<span class="sourceLineNo">185</span>                        this.close();<a name="line.185"></a>
<span class="sourceLineNo">186</span>                        break;<a name="line.186"></a>
<span class="sourceLineNo">187</span>                    case "list":<a name="line.187"></a>
<span class="sourceLineNo">188</span>                        this.list();<a name="line.188"></a>
<span class="sourceLineNo">189</span>                        break;<a name="line.189"></a>
<span class="sourceLineNo">190</span>                    case "select":<a name="line.190"></a>
<span class="sourceLineNo">191</span>                        this.currentSession = new MsrpUri(ctx.matchPrefix("([^\\s]+)\\s*").group(1));<a name="line.191"></a>
<span class="sourceLineNo">192</span>                        this.writer.println("* New current session is " + this.currentSession);<a name="line.192"></a>
<span class="sourceLineNo">193</span>                        break;<a name="line.193"></a>
<span class="sourceLineNo">194</span>                    case "text":<a name="line.194"></a>
<span class="sourceLineNo">195</span>                        this.send(new ByteArrayInputStream(ctx.getInput().getBytes(UTF8)), "text/plain; charset=utf-8");<a name="line.195"></a>
<span class="sourceLineNo">196</span>                        break;<a name="line.196"></a>
<span class="sourceLineNo">197</span>                    case "send":<a name="line.197"></a>
<span class="sourceLineNo">198</span>                    {<a name="line.198"></a>
<span class="sourceLineNo">199</span>                        if (ctx.getInput().length() == 0) {<a name="line.199"></a>
<span class="sourceLineNo">200</span>                            this.send(null, null);<a name="line.200"></a>
<span class="sourceLineNo">201</span>                            break;<a name="line.201"></a>
<span class="sourceLineNo">202</span>                        }<a name="line.202"></a>
<span class="sourceLineNo">203</span>                        final File file = new File(ctx.matchPrefix("([^\\s]+)\\s*").group(1));<a name="line.203"></a>
<span class="sourceLineNo">204</span>                        final String contentType = ctx.matchPrefix("[^\\s]+").group();<a name="line.204"></a>
<span class="sourceLineNo">205</span>                        this.send(new FileInputStream(file), contentType);<a name="line.205"></a>
<span class="sourceLineNo">206</span>                        break;<a name="line.206"></a>
<span class="sourceLineNo">207</span>                    }<a name="line.207"></a>
<span class="sourceLineNo">208</span>                    case "success":<a name="line.208"></a>
<span class="sourceLineNo">209</span>                    {<a name="line.209"></a>
<span class="sourceLineNo">210</span>                        String messageId = this.lastReceivedMessageId;<a name="line.210"></a>
<span class="sourceLineNo">211</span>                        if (ctx.getInput().length() &gt; 0)<a name="line.211"></a>
<span class="sourceLineNo">212</span>                            messageId = ctx.matchPrefix("([^\\s]+)\\s*").group(1);<a name="line.212"></a>
<span class="sourceLineNo">213</span>                        if (messageId == null)<a name="line.213"></a>
<span class="sourceLineNo">214</span>                            throw new Exception("no message rec'd yet");<a name="line.214"></a>
<span class="sourceLineNo">215</span>                        ByteRange byteRange = ByteRange.ALL;<a name="line.215"></a>
<span class="sourceLineNo">216</span>                        if (ctx.getInput().length() &gt; 0)<a name="line.216"></a>
<span class="sourceLineNo">217</span>                            byteRange = ByteRange.fromString(ctx.getInput());<a name="line.217"></a>
<span class="sourceLineNo">218</span>                        this.success(messageId, byteRange);<a name="line.218"></a>
<span class="sourceLineNo">219</span>                        break;<a name="line.219"></a>
<span class="sourceLineNo">220</span>                    }<a name="line.220"></a>
<span class="sourceLineNo">221</span>                    case "failure":<a name="line.221"></a>
<span class="sourceLineNo">222</span>                    {<a name="line.222"></a>
<span class="sourceLineNo">223</span>                        String messageId = this.lastReceivedMessageId;<a name="line.223"></a>
<span class="sourceLineNo">224</span>                        if (ctx.getInput().length() &gt; 0)<a name="line.224"></a>
<span class="sourceLineNo">225</span>                            messageId = ctx.matchPrefix("([^\\s]+)\\s*").group(1);<a name="line.225"></a>
<span class="sourceLineNo">226</span>                        if (messageId == null)<a name="line.226"></a>
<span class="sourceLineNo">227</span>                            throw new Exception("no message rec'd yet");<a name="line.227"></a>
<span class="sourceLineNo">228</span>                        int code = 400;<a name="line.228"></a>
<span class="sourceLineNo">229</span>                        if (ctx.getInput().length() &gt; 0)<a name="line.229"></a>
<span class="sourceLineNo">230</span>                            code = Integer.parseInt(ctx.matchPrefix("([^\\s]+)\\s*").group(1));<a name="line.230"></a>
<span class="sourceLineNo">231</span>                        String comment = "Unspecified error";<a name="line.231"></a>
<span class="sourceLineNo">232</span>                        if (ctx.getInput().length() &gt; 0)<a name="line.232"></a>
<span class="sourceLineNo">233</span>                            comment = ctx.matchPrefix("([^\\s]+)\\s*").group(1);<a name="line.233"></a>
<span class="sourceLineNo">234</span>                        this.failure(messageId, new Status(code, comment));<a name="line.234"></a>
<span class="sourceLineNo">235</span>                        break;<a name="line.235"></a>
<span class="sourceLineNo">236</span>                    }<a name="line.236"></a>
<span class="sourceLineNo">237</span>                    case "quit":<a name="line.237"></a>
<span class="sourceLineNo">238</span>                        this.writer.println("* Bye");<a name="line.238"></a>
<span class="sourceLineNo">239</span>                        done = true;<a name="line.239"></a>
<span class="sourceLineNo">240</span>                        break;<a name="line.240"></a>
<span class="sourceLineNo">241</span>                    case "help":<a name="line.241"></a>
<span class="sourceLineNo">242</span>                        this.writer.println("Available commands:");<a name="line.242"></a>
<span class="sourceLineNo">243</span>                        this.writer.println("  connect localURI remoteURI");<a name="line.243"></a>
<span class="sourceLineNo">244</span>                        this.writer.println("      Create an active session using the given URIs");<a name="line.244"></a>
<span class="sourceLineNo">245</span>                        this.writer.println("  accept localURI remoteURI");<a name="line.245"></a>
<span class="sourceLineNo">246</span>                        this.writer.println("      Create a passive session using the given URIs");<a name="line.246"></a>
<span class="sourceLineNo">247</span>                        this.writer.println("  close");<a name="line.247"></a>
<span class="sourceLineNo">248</span>                        this.writer.println("      Shutdown selected session");<a name="line.248"></a>
<span class="sourceLineNo">249</span>                        this.writer.println("  list");<a name="line.249"></a>
<span class="sourceLineNo">250</span>                        this.writer.println("      List all known sessions");<a name="line.250"></a>
<span class="sourceLineNo">251</span>                        this.writer.println("  select localURI");<a name="line.251"></a>
<span class="sourceLineNo">252</span>                        this.writer.println("      Select current session");<a name="line.252"></a>
<span class="sourceLineNo">253</span>                        this.writer.println("  text ...");<a name="line.253"></a>
<span class="sourceLineNo">254</span>                        this.writer.println("      Send a text message");<a name="line.254"></a>
<span class="sourceLineNo">255</span>                        this.writer.println("  send");<a name="line.255"></a>
<span class="sourceLineNo">256</span>                        this.writer.println("      Send a message with no content");<a name="line.256"></a>
<span class="sourceLineNo">257</span>                        this.writer.println("  send name content-type");<a name="line.257"></a>
<span class="sourceLineNo">258</span>                        this.writer.println("      Send arbitrary file");<a name="line.258"></a>
<span class="sourceLineNo">259</span>                        this.writer.println("  success [ messageId [ byte-range ] ]");<a name="line.259"></a>
<span class="sourceLineNo">260</span>                        this.writer.println("      Send success report");<a name="line.260"></a>
<span class="sourceLineNo">261</span>                        this.writer.println("  failure [ messageId [ code [ comment ... ] ] ]");<a name="line.261"></a>
<span class="sourceLineNo">262</span>                        this.writer.println("      Send failure report");<a name="line.262"></a>
<span class="sourceLineNo">263</span>                        this.writer.println("  quit");<a name="line.263"></a>
<span class="sourceLineNo">264</span>                        this.writer.println("      Close all sessions and quit");<a name="line.264"></a>
<span class="sourceLineNo">265</span>                        this.writer.println("  help");<a name="line.265"></a>
<span class="sourceLineNo">266</span>                        this.writer.println("      Show commands");<a name="line.266"></a>
<span class="sourceLineNo">267</span>                        break;<a name="line.267"></a>
<span class="sourceLineNo">268</span>                    default:<a name="line.268"></a>
<span class="sourceLineNo">269</span>                        throw new Exception("unknown command `" + command + "'; type `help' for help.");<a name="line.269"></a>
<span class="sourceLineNo">270</span>                    }<a name="line.270"></a>
<span class="sourceLineNo">271</span>                } catch (Exception e) {<a name="line.271"></a>
<span class="sourceLineNo">272</span>                    final String msg = e.getMessage() != null ? e.getMessage() : "" + e;<a name="line.272"></a>
<span class="sourceLineNo">273</span>                    this.writer.println("Error: " + msg);<a name="line.273"></a>
<span class="sourceLineNo">274</span>                    if (this.verbose)<a name="line.274"></a>
<span class="sourceLineNo">275</span>                        e.printStackTrace(this.writer);<a name="line.275"></a>
<span class="sourceLineNo">276</span>                }<a name="line.276"></a>
<span class="sourceLineNo">277</span><a name="line.277"></a>
<span class="sourceLineNo">278</span>                // Flush output<a name="line.278"></a>
<span class="sourceLineNo">279</span>                this.writer.flush();<a name="line.279"></a>
<span class="sourceLineNo">280</span>            }<a name="line.280"></a>
<span class="sourceLineNo">281</span>        } finally {<a name="line.281"></a>
<span class="sourceLineNo">282</span>            if (this.history != null)<a name="line.282"></a>
<span class="sourceLineNo">283</span>                this.history.flush();<a name="line.283"></a>
<span class="sourceLineNo">284</span>            this.writer.flush();<a name="line.284"></a>
<span class="sourceLineNo">285</span>            this.console.flush();<a name="line.285"></a>
<span class="sourceLineNo">286</span>            this.console.shutdown();<a name="line.286"></a>
<span class="sourceLineNo">287</span>        }<a name="line.287"></a>
<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span>        // Stop MSRP<a name="line.289"></a>
<span class="sourceLineNo">290</span>        this.msrp.stop();<a name="line.290"></a>
<span class="sourceLineNo">291</span><a name="line.291"></a>
<span class="sourceLineNo">292</span>        // Done<a name="line.292"></a>
<span class="sourceLineNo">293</span>        return 0;<a name="line.293"></a>
<span class="sourceLineNo">294</span>    }<a name="line.294"></a>
<span class="sourceLineNo">295</span><a name="line.295"></a>
<span class="sourceLineNo">296</span>    private void stashLine() {<a name="line.296"></a>
<span class="sourceLineNo">297</span>        this.cursorBuffer = this.console.getCursorBuffer().copy();<a name="line.297"></a>
<span class="sourceLineNo">298</span>        try {<a name="line.298"></a>
<span class="sourceLineNo">299</span>            this.console.getOutput().write("\u001b[1G\u001b[K");<a name="line.299"></a>
<span class="sourceLineNo">300</span>            this.console.flush();<a name="line.300"></a>
<span class="sourceLineNo">301</span>        } catch (IOException e) {<a name="line.301"></a>
<span class="sourceLineNo">302</span>            // ignore<a name="line.302"></a>
<span class="sourceLineNo">303</span>        }<a name="line.303"></a>
<span class="sourceLineNo">304</span>    }<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span>    private void unstashLine() {<a name="line.306"></a>
<span class="sourceLineNo">307</span>        try {<a name="line.307"></a>
<span class="sourceLineNo">308</span>            this.console.resetPromptLine(this.console.getPrompt(), this.cursorBuffer.toString(), this.cursorBuffer.cursor);<a name="line.308"></a>
<span class="sourceLineNo">309</span>        } catch (IOException e) {<a name="line.309"></a>
<span class="sourceLineNo">310</span>            // ignore<a name="line.310"></a>
<span class="sourceLineNo">311</span>        }<a name="line.311"></a>
<span class="sourceLineNo">312</span>    }<a name="line.312"></a>
<span class="sourceLineNo">313</span><a name="line.313"></a>
<span class="sourceLineNo">314</span>    protected String getName() {<a name="line.314"></a>
<span class="sourceLineNo">315</span>        return "msrp";<a name="line.315"></a>
<span class="sourceLineNo">316</span>    }<a name="line.316"></a>
<span class="sourceLineNo">317</span><a name="line.317"></a>
<span class="sourceLineNo">318</span>    @Override<a name="line.318"></a>
<span class="sourceLineNo">319</span>    protected void usageMessage() {<a name="line.319"></a>
<span class="sourceLineNo">320</span>        System.err.println("Usage:");<a name="line.320"></a>
<span class="sourceLineNo">321</span>        System.err.println("  " + this.getName() + " [options]");<a name="line.321"></a>
<span class="sourceLineNo">322</span>        System.err.println("Options:");<a name="line.322"></a>
<span class="sourceLineNo">323</span>        System.err.println("  --port port           Port for incoming connections (default " + MsrpConstants.DEFAULT_PORT + ")");<a name="line.323"></a>
<span class="sourceLineNo">324</span>        System.err.println("  --verbose             Include exception traces when reporting errors");<a name="line.324"></a>
<span class="sourceLineNo">325</span>        System.err.println("  --max-sessions        Set maximum allowed number of sessions");<a name="line.325"></a>
<span class="sourceLineNo">326</span>        System.err.println("  --max-content-length  Set maximum allowed message content length");<a name="line.326"></a>
<span class="sourceLineNo">327</span>        System.err.println("  --idle-timeout        Set maximum allowed time for idle connections (in seconds)");<a name="line.327"></a>
<span class="sourceLineNo">328</span>        System.err.println("  --connect-timeout     Set connection timeout for outbound connections (in seconds)");<a name="line.328"></a>
<span class="sourceLineNo">329</span>    }<a name="line.329"></a>
<span class="sourceLineNo">330</span><a name="line.330"></a>
<span class="sourceLineNo">331</span>    public static void main(String[] args) throws Exception {<a name="line.331"></a>
<span class="sourceLineNo">332</span>        new Main().doMain(args);<a name="line.332"></a>
<span class="sourceLineNo">333</span>    }<a name="line.333"></a>
<span class="sourceLineNo">334</span><a name="line.334"></a>
<span class="sourceLineNo">335</span>    private int parseIntParam(ArrayDeque&lt;String&gt; params, String name) {<a name="line.335"></a>
<span class="sourceLineNo">336</span>        if (params.isEmpty()) {<a name="line.336"></a>
<span class="sourceLineNo">337</span>            this.usageError();<a name="line.337"></a>
<span class="sourceLineNo">338</span>            return 0;<a name="line.338"></a>
<span class="sourceLineNo">339</span>        }<a name="line.339"></a>
<span class="sourceLineNo">340</span>        final String string = params.removeFirst();<a name="line.340"></a>
<span class="sourceLineNo">341</span>        try {<a name="line.341"></a>
<span class="sourceLineNo">342</span>            return Integer.parseInt(string, 10);<a name="line.342"></a>
<span class="sourceLineNo">343</span>        } catch (Exception e) {<a name="line.343"></a>
<span class="sourceLineNo">344</span>            System.err.println(this.getName() + ": invalid " + name + " `" + string + "'");<a name="line.344"></a>
<span class="sourceLineNo">345</span>            this.usageError();<a name="line.345"></a>
<span class="sourceLineNo">346</span>            return 0;<a name="line.346"></a>
<span class="sourceLineNo">347</span>        }<a name="line.347"></a>
<span class="sourceLineNo">348</span>    }<a name="line.348"></a>
<span class="sourceLineNo">349</span><a name="line.349"></a>
<span class="sourceLineNo">350</span>// Commmands<a name="line.350"></a>
<span class="sourceLineNo">351</span><a name="line.351"></a>
<span class="sourceLineNo">352</span>    private void open(MsrpUri localURI, MsrpUri remoteURI, boolean active) throws Exception {<a name="line.352"></a>
<span class="sourceLineNo">353</span>        final Session session = this.msrp.createSession(localURI, remoteURI, null, this.sessionListener, this.executor, active);<a name="line.353"></a>
<span class="sourceLineNo">354</span>        Main.this.writer.println("* Created session: local=" + session.getLocalUri() + " remote=" + session.getRemoteUri());<a name="line.354"></a>
<span class="sourceLineNo">355</span>        Main.this.writer.println("* New current session is " + session.getLocalUri());<a name="line.355"></a>
<span class="sourceLineNo">356</span>        this.currentSession = localURI;<a name="line.356"></a>
<span class="sourceLineNo">357</span>    }<a name="line.357"></a>
<span class="sourceLineNo">358</span><a name="line.358"></a>
<span class="sourceLineNo">359</span>    private void send(InputStream input, String contentType) throws Exception {<a name="line.359"></a>
<span class="sourceLineNo">360</span>        final Session session = this.findCurrentSession();<a name="line.360"></a>
<span class="sourceLineNo">361</span>        if (input == null) {<a name="line.361"></a>
<span class="sourceLineNo">362</span>            session.send(null, this.reportListener);<a name="line.362"></a>
<span class="sourceLineNo">363</span>            return;<a name="line.363"></a>
<span class="sourceLineNo">364</span>        }<a name="line.364"></a>
<span class="sourceLineNo">365</span>        final String messageId = session.send(input, -1, contentType, null, this.reportListener);<a name="line.365"></a>
<span class="sourceLineNo">366</span>        Main.this.writer.println("* Sent message with message ID " + messageId);<a name="line.366"></a>
<span class="sourceLineNo">367</span>    }<a name="line.367"></a>
<span class="sourceLineNo">368</span><a name="line.368"></a>
<span class="sourceLineNo">369</span>    private Session findCurrentSession() {<a name="line.369"></a>
<span class="sourceLineNo">370</span>        if (this.currentSession == null)<a name="line.370"></a>
<span class="sourceLineNo">371</span>            throw new RuntimeException("no current session; use `select' command to select one");<a name="line.371"></a>
<span class="sourceLineNo">372</span>        final Session session = this.msrp.getSessions().get(this.currentSession);<a name="line.372"></a>
<span class="sourceLineNo">373</span>        if (session == null)<a name="line.373"></a>
<span class="sourceLineNo">374</span>            throw new RuntimeException("no session found corresponding to local URI " + this.currentSession);<a name="line.374"></a>
<span class="sourceLineNo">375</span>        return session;<a name="line.375"></a>
<span class="sourceLineNo">376</span>    }<a name="line.376"></a>
<span class="sourceLineNo">377</span><a name="line.377"></a>
<span class="sourceLineNo">378</span>    private void close() {<a name="line.378"></a>
<span class="sourceLineNo">379</span>        final Session session = this.findCurrentSession();<a name="line.379"></a>
<span class="sourceLineNo">380</span>        this.writer.println("* Closing session " + session.getLocalUri());<a name="line.380"></a>
<span class="sourceLineNo">381</span>        session.close(null);<a name="line.381"></a>
<span class="sourceLineNo">382</span>    }<a name="line.382"></a>
<span class="sourceLineNo">383</span><a name="line.383"></a>
<span class="sourceLineNo">384</span>    private void list() {<a name="line.384"></a>
<span class="sourceLineNo">385</span>        final SortedMap&lt;MsrpUri, Session&gt; sessionMap = this.msrp.getSessions();<a name="line.385"></a>
<span class="sourceLineNo">386</span>        this.writer.println("* " + sessionMap.size() + " active sessions:");<a name="line.386"></a>
<span class="sourceLineNo">387</span>        for (Session session : sessionMap.values()) {<a name="line.387"></a>
<span class="sourceLineNo">388</span>            final MsrpUri localURI = session.getLocalUri();<a name="line.388"></a>
<span class="sourceLineNo">389</span>            this.writer.println((localURI.equals(this.currentSession) ? "* " : "  ") + localURI + " -&gt; " + session.getRemoteUri());<a name="line.389"></a>
<span class="sourceLineNo">390</span>        }<a name="line.390"></a>
<span class="sourceLineNo">391</span>    }<a name="line.391"></a>
<span class="sourceLineNo">392</span><a name="line.392"></a>
<span class="sourceLineNo">393</span>    private void success(String messageId, ByteRange byteRange) {<a name="line.393"></a>
<span class="sourceLineNo">394</span>        final Session session = this.findCurrentSession();<a name="line.394"></a>
<span class="sourceLineNo">395</span>        this.writer.println("* Sending success report to " + session.getRemoteUri());<a name="line.395"></a>
<span class="sourceLineNo">396</span>        session.sendSuccessReport(Collections.singletonList(session.getRemoteUri()), messageId, byteRange, null);<a name="line.396"></a>
<span class="sourceLineNo">397</span>    }<a name="line.397"></a>
<span class="sourceLineNo">398</span><a name="line.398"></a>
<span class="sourceLineNo">399</span>    private void failure(String messageId, Status status) {<a name="line.399"></a>
<span class="sourceLineNo">400</span>        final Session session = this.findCurrentSession();<a name="line.400"></a>
<span class="sourceLineNo">401</span>        this.writer.println("* Sending failure report to " + session.getRemoteUri());<a name="line.401"></a>
<span class="sourceLineNo">402</span>        session.sendFailureReport(Collections.singletonList(session.getRemoteUri()), messageId, status);<a name="line.402"></a>
<span class="sourceLineNo">403</span>    }<a name="line.403"></a>
<span class="sourceLineNo">404</span><a name="line.404"></a>
<span class="sourceLineNo">405</span>// MainSessionListener<a name="line.405"></a>
<span class="sourceLineNo">406</span><a name="line.406"></a>
<span class="sourceLineNo">407</span>    private class MainSessionListener implements SessionListener {<a name="line.407"></a>
<span class="sourceLineNo">408</span><a name="line.408"></a>
<span class="sourceLineNo">409</span>        @Override<a name="line.409"></a>
<span class="sourceLineNo">410</span>        public void sessionClosed(Session session, Exception cause) {<a name="line.410"></a>
<span class="sourceLineNo">411</span>            Main.this.stashLine();<a name="line.411"></a>
<span class="sourceLineNo">412</span>            Main.this.writer.println("* Session " + session.getLocalUri() + " closed: " + cause);<a name="line.412"></a>
<span class="sourceLineNo">413</span>            if (session.getLocalUri().equals(Main.this.currentSession)) {<a name="line.413"></a>
<span class="sourceLineNo">414</span>                try {<a name="line.414"></a>
<span class="sourceLineNo">415</span>                    Main.this.currentSession = Main.this.msrp.getSessions().values().iterator().next().getLocalUri();<a name="line.415"></a>
<span class="sourceLineNo">416</span>                } catch (NoSuchElementException e) {<a name="line.416"></a>
<span class="sourceLineNo">417</span>                    Main.this.currentSession = null;<a name="line.417"></a>
<span class="sourceLineNo">418</span>                }<a name="line.418"></a>
<span class="sourceLineNo">419</span>            }<a name="line.419"></a>
<span class="sourceLineNo">420</span>            Main.this.unstashLine();<a name="line.420"></a>
<span class="sourceLineNo">421</span>        }<a name="line.421"></a>
<span class="sourceLineNo">422</span><a name="line.422"></a>
<span class="sourceLineNo">423</span>        @Override<a name="line.423"></a>
<span class="sourceLineNo">424</span>        public void sessionReceivedMessage(Session session, List&lt;MsrpUri&gt; fromPath, String messageId, byte[] content,<a name="line.424"></a>
<span class="sourceLineNo">425</span>          String contentType, SortedSet&lt;Header&gt; headers, boolean successReport, boolean failureReport) {<a name="line.425"></a>
<span class="sourceLineNo">426</span>            Main.this.stashLine();<a name="line.426"></a>
<span class="sourceLineNo">427</span>            Main.this.writer.println("* Rec'd message from " + session.getRemoteUri() + ":");<a name="line.427"></a>
<span class="sourceLineNo">428</span>            Main.this.writer.println("  Message-ID: " + messageId);<a name="line.428"></a>
<span class="sourceLineNo">429</span>            Main.this.writer.println("  Success-Report: " + (successReport ? "yes" : "no"));<a name="line.429"></a>
<span class="sourceLineNo">430</span>            Main.this.writer.println("  Failure-Report: " + (failureReport ? "yes" : "no"));<a name="line.430"></a>
<span class="sourceLineNo">431</span>            for (Header header : headers)<a name="line.431"></a>
<span class="sourceLineNo">432</span>                Main.this.writer.println("  " + header);<a name="line.432"></a>
<span class="sourceLineNo">433</span>            if (content == null)<a name="line.433"></a>
<span class="sourceLineNo">434</span>                Main.this.writer.println("  [ Message contains no content ]");<a name="line.434"></a>
<span class="sourceLineNo">435</span>            else {<a name="line.435"></a>
<span class="sourceLineNo">436</span>                Main.this.writer.println("  Content-Type: " + contentType);<a name="line.436"></a>
<span class="sourceLineNo">437</span>                final MessageDigest sha1;<a name="line.437"></a>
<span class="sourceLineNo">438</span>                try {<a name="line.438"></a>
<span class="sourceLineNo">439</span>                    sha1 = MessageDigest.getInstance("SHA");<a name="line.439"></a>
<span class="sourceLineNo">440</span>                } catch (NoSuchAlgorithmException e) {<a name="line.440"></a>
<span class="sourceLineNo">441</span>                    throw new RuntimeException(e);<a name="line.441"></a>
<span class="sourceLineNo">442</span>                }<a name="line.442"></a>
<span class="sourceLineNo">443</span>                Main.this.writer.println("  Actual Length: " + content.length + " bytes");<a name="line.443"></a>
<span class="sourceLineNo">444</span>                Main.this.writer.println("  Content SHA1: " + ByteArrayEncoder.encode(sha1.digest(content)));<a name="line.444"></a>
<span class="sourceLineNo">445</span>                if (contentType.startsWith("text/plain")) {<a name="line.445"></a>
<span class="sourceLineNo">446</span>                    String name = "utf-8";<a name="line.446"></a>
<span class="sourceLineNo">447</span>                    final Matcher matcher = Pattern.compile(".*charset=([^; ]+).*").matcher(contentType);<a name="line.447"></a>
<span class="sourceLineNo">448</span>                    if (matcher.matches())<a name="line.448"></a>
<span class="sourceLineNo">449</span>                        name = matcher.group(1);<a name="line.449"></a>
<span class="sourceLineNo">450</span>                    Charset charset = null;<a name="line.450"></a>
<span class="sourceLineNo">451</span>                    try {<a name="line.451"></a>
<span class="sourceLineNo">452</span>                        charset = Charset.forName(name);<a name="line.452"></a>
<span class="sourceLineNo">453</span>                    } catch (IllegalArgumentException e) {<a name="line.453"></a>
<span class="sourceLineNo">454</span>                        // ignore<a name="line.454"></a>
<span class="sourceLineNo">455</span>                    }<a name="line.455"></a>
<span class="sourceLineNo">456</span>                    if (charset != null) {<a name="line.456"></a>
<span class="sourceLineNo">457</span>                        Main.this.writer.println();<a name="line.457"></a>
<span class="sourceLineNo">458</span>                        Main.this.writer.println(new String(content, charset));<a name="line.458"></a>
<span class="sourceLineNo">459</span>                        Main.this.writer.println();<a name="line.459"></a>
<span class="sourceLineNo">460</span>                    }<a name="line.460"></a>
<span class="sourceLineNo">461</span>                }<a name="line.461"></a>
<span class="sourceLineNo">462</span>            }<a name="line.462"></a>
<span class="sourceLineNo">463</span>            Main.this.unstashLine();<a name="line.463"></a>
<span class="sourceLineNo">464</span>            Main.this.lastReceivedMessageId = messageId;<a name="line.464"></a>
<span class="sourceLineNo">465</span>        }<a name="line.465"></a>
<span class="sourceLineNo">466</span>    }<a name="line.466"></a>
<span class="sourceLineNo">467</span><a name="line.467"></a>
<span class="sourceLineNo">468</span>// MainReportListener<a name="line.468"></a>
<span class="sourceLineNo">469</span><a name="line.469"></a>
<span class="sourceLineNo">470</span>    private class MainReportListener implements SuccessListener, FailureListener {<a name="line.470"></a>
<span class="sourceLineNo">471</span><a name="line.471"></a>
<span class="sourceLineNo">472</span>        @Override<a name="line.472"></a>
<span class="sourceLineNo">473</span>        public void reportFailure(Session session, String messageId, Status status) {<a name="line.473"></a>
<span class="sourceLineNo">474</span>            Main.this.stashLine();<a name="line.474"></a>
<span class="sourceLineNo">475</span>            Main.this.writer.println("* Rec'd failure from " + session.getRemoteUri() + ":");<a name="line.475"></a>
<span class="sourceLineNo">476</span>            Main.this.writer.println("  Message-ID: " + messageId);<a name="line.476"></a>
<span class="sourceLineNo">477</span>            Main.this.writer.println("  Status: " + status);<a name="line.477"></a>
<span class="sourceLineNo">478</span>            Main.this.unstashLine();<a name="line.478"></a>
<span class="sourceLineNo">479</span>        }<a name="line.479"></a>
<span class="sourceLineNo">480</span><a name="line.480"></a>
<span class="sourceLineNo">481</span>        @Override<a name="line.481"></a>
<span class="sourceLineNo">482</span>        public void reportSuccess(Session session, String messageId, ByteRange byteRange) {<a name="line.482"></a>
<span class="sourceLineNo">483</span>            Main.this.stashLine();<a name="line.483"></a>
<span class="sourceLineNo">484</span>            Main.this.writer.println("* Rec'd success from " + session.getRemoteUri() + ":");<a name="line.484"></a>
<span class="sourceLineNo">485</span>            Main.this.writer.println("  Message-ID: " + messageId);<a name="line.485"></a>
<span class="sourceLineNo">486</span>            Main.this.writer.println("  ByteRange: " + byteRange);<a name="line.486"></a>
<span class="sourceLineNo">487</span>            Main.this.unstashLine();<a name="line.487"></a>
<span class="sourceLineNo">488</span>        }<a name="line.488"></a>
<span class="sourceLineNo">489</span>    }<a name="line.489"></a>
<span class="sourceLineNo">490</span>}<a name="line.490"></a>
<span class="sourceLineNo">491</span><a name="line.491"></a>




























































</pre>
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